1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.monitoring.statistics.portal;
24  
25  import com.liferay.portal.model.Company;
26  import com.liferay.portal.monitoring.MonitoringException;
27  import com.liferay.portal.monitoring.statistics.DataSampleProcessor;
28  import com.liferay.portal.service.CompanyLocalService;
29  
30  import java.util.HashSet;
31  import java.util.Map;
32  import java.util.Set;
33  import java.util.TreeMap;
34  
35  /**
36   * <a href="ServerStatistics.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Michael C. Han
39   * @author Brian Wing Shun Chan
40   */
41  public class ServerStatistics
42      implements DataSampleProcessor<PortalRequestDataSample> {
43  
44      public ServerStatistics(CompanyLocalService companyLocalService) {
45          _companyLocalService = companyLocalService;
46  
47          CompanyStatistics systemCompanyStatistics = new CompanyStatistics();
48  
49          _companyStatisticsByCompanyId.put(
50              systemCompanyStatistics.getCompanyId(), systemCompanyStatistics);
51          _companyStatisticsByWebId.put(
52              systemCompanyStatistics.getWebId(), systemCompanyStatistics);
53      }
54  
55      public Set<Long> getCompanyIds() {
56          return _companyStatisticsByCompanyId.keySet();
57      }
58  
59      public CompanyStatistics getCompanyStatistics(long companyId)
60          throws MonitoringException {
61  
62          CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
63              companyId);
64  
65          if (companyStatistics == null) {
66              throw new MonitoringException(
67                  "No statistics found for company id " + companyId);
68          }
69  
70          return companyStatistics;
71      }
72  
73      public CompanyStatistics getCompanyStatistics(String webId)
74          throws MonitoringException {
75  
76          CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
77              webId);
78  
79          if (companyStatistics == null) {
80              throw new MonitoringException(
81                  "No statistics found for web id " + webId);
82          }
83  
84          return companyStatistics;
85      }
86  
87      public Set<CompanyStatistics> getCompanyStatisticsSet() {
88          return new HashSet<CompanyStatistics>(
89              _companyStatisticsByWebId.values());
90      }
91  
92      public Set<String> getWebIds() {
93          return _companyStatisticsByWebId.keySet();
94      }
95  
96      public void processDataSample(
97          PortalRequestDataSample portalRequestDataSample) {
98  
99          long companyId = portalRequestDataSample.getCompanyId();
100 
101         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
102             companyId);
103 
104         if (companyStatistics == null) {
105             try {
106                 Company company = _companyLocalService.getCompany(companyId);
107 
108                 companyStatistics = register(company.getWebId());
109             }
110             catch (Exception e) {
111                 throw new IllegalStateException(
112                     "Unable to get company with company id " + companyId);
113             }
114         }
115 
116         companyStatistics.processDataSample(portalRequestDataSample);
117     }
118 
119     public synchronized CompanyStatistics register(String webId) {
120         CompanyStatistics companyStatistics = new CompanyStatistics(
121             _companyLocalService, webId);
122 
123         _companyStatisticsByCompanyId.put(
124             companyStatistics.getCompanyId(), companyStatistics);
125         _companyStatisticsByWebId.put(webId, companyStatistics);
126 
127         return companyStatistics;
128     }
129 
130     public void reset() {
131         for (long companyId : _companyStatisticsByCompanyId.keySet()) {
132             reset(companyId);
133         }
134     }
135 
136     public void reset(long companyId) {
137         CompanyStatistics companyStatistics = _companyStatisticsByCompanyId.get(
138             companyId);
139 
140         if (companyStatistics == null) {
141             return;
142         }
143 
144         companyStatistics.reset();
145     }
146 
147     public void reset(String webId) {
148         CompanyStatistics companyStatistics = _companyStatisticsByWebId.get(
149             webId);
150 
151         if (companyStatistics == null) {
152             return;
153         }
154 
155         companyStatistics.reset();
156     }
157 
158     public synchronized void unregister(String webId) {
159         CompanyStatistics companyStatistics = _companyStatisticsByWebId.remove(
160             webId);
161 
162         if (companyStatistics != null) {
163             _companyStatisticsByCompanyId.remove(
164                 companyStatistics.getCompanyId());
165         }
166     }
167 
168     private CompanyLocalService _companyLocalService;
169     private Map<Long, CompanyStatistics> _companyStatisticsByCompanyId =
170         new TreeMap<Long, CompanyStatistics>();
171     private Map<String, CompanyStatistics> _companyStatisticsByWebId =
172         new TreeMap<String, CompanyStatistics>();
173 
174 }